Seiko Cal. 5654 - 975

The 5654-975 is a sought-after Spring Drive piece from Seiko's golden era. With its 18mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-f55c6a7b47b1]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

26j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1979

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